As the title states, I am selling three (3) brand new, never used (or even charged) E-flite 1350mAh 3S 11.1V 30C LiPo Batteries, 13AWG EC3 (EFLB13503S30). These are the same batteries that come with the Blade 300 X, so you can be sure they are of high-quality and have excellent power.